d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

rn - 0,5 mm

a - 3,3 mm

b - 1,9 mm

r min. - 1,1 mm

r0 max. - 0,6 mm

D1 - 142,6 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Dx - 152 mm

Cy - 4,7 mm

Cz - 1,7 mm

rn - 0,5 mm

Weight - 0,816 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 5 100 r/min

Calculation factor (f0) - 16,5

• Model Number: 6921N
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:tooth filling,electromagnetic clutch,heating fans,altimeter etc,test strip,hardware,Garment Accessories,wheel lathe,hook,fabric products,medical equipment
• Similar models:NSK 6921VV NTN 6921LLU NSK 6921ZZ CYSD 6921-RS NTN 6921LLB CYSD 6921-2RS NACHI 6921NR NACHI 6921 KOYO 6921-1-2RS CYSD 6921-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6921N products，there is large inventory of NTN 6921N . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6921N Which NTN 6921N is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  512786	25,987	57,15	17,462	FAG	Tapered Roller Bearings
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  NK70X82X40	70,000	82,000	40,000	NTN	Needle Roller Bearings
  NNCF5005 V	25	47	30	CX	Cylindrical Roller Bearings
  PCM 8085100 M	80	85	100	SKF	Plain Bearings
  SYR 1 15/16 N-118	49,212	58,738	59,531	SKF	Bearing Units
  N440	200	480	102	FAG	CYLINDRICAL ROLLER BEARINGS
  G-25	2.0000	3.1875		Aetna	THRUST BALL BEARINGS
  NU2232	160	290	80	SKF	CYLINDRICAL ROLLER BEARINGS
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  NF-224E	120	215	40	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS